FR2059287A5 - - Google Patents
Info
- Publication number
- FR2059287A5 FR2059287A5 FR7031250A FR7031250A FR2059287A5 FR 2059287 A5 FR2059287 A5 FR 2059287A5 FR 7031250 A FR7031250 A FR 7031250A FR 7031250 A FR7031250 A FR 7031250A FR 2059287 A5 FR2059287 A5 FR 2059287A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
- H03G1/0064—Variable capacitance diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/06—Control of transmission; Equalising by the transmitted signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
- H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Networks Using Active Elements (AREA)
- Filters And Equalizers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP44068533A JPS527304B1 (en) | 1969-08-29 | 1969-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2059287A5 true FR2059287A5 (en) | 1971-05-28 |
Family
ID=13376451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7031250A Expired FR2059287A5 (en) | 1969-08-29 | 1970-08-26 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3671886A (en) |
JP (1) | JPS527304B1 (en) |
DE (1) | DE2042784C3 (en) |
FR (1) | FR2059287A5 (en) |
GB (1) | GB1269750A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0100540A2 (en) * | 1982-08-02 | 1984-02-15 | Siemens Aktiengesellschaft | Circuit arrangement for acquiring a regulation criterion for the adjustment of adaptive equalisers for digital data transmission |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL162278C (en) * | 1971-03-27 | 1980-04-15 | Philips Nv | LINE AMPLIFIER. |
CA969689A (en) * | 1973-05-02 | 1975-06-17 | Microsystems International Limited | Audio frequency automatic gain control circuit |
US3824501A (en) * | 1973-07-12 | 1974-07-16 | Bell Telephone Labor Inc | Automatic cable equalizer |
US3904824A (en) * | 1973-12-26 | 1975-09-09 | Ibm | Automatic gain control for encoded data |
GB1520810A (en) * | 1975-12-18 | 1978-08-09 | Gen Electric Co Ltd | Regenerative repeaters for digital transmission systems |
JPS5910094B2 (en) * | 1978-04-12 | 1984-03-07 | 日本電気株式会社 | amplitude equalizer |
JPS5531368A (en) * | 1978-08-29 | 1980-03-05 | Fujitsu Ltd | Transmission amount control circuit |
US4251782A (en) * | 1979-01-17 | 1981-02-17 | Rockwell International Corporation | Multiple tuned circuit correction apparatus |
DE2905903C2 (en) * | 1979-02-16 | 1987-05-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Circuit arrangement for amplitude and baseline stabilization of a PCM signal |
US4273963A (en) * | 1979-05-25 | 1981-06-16 | Bell Telephone Laboratories, Incorporated | Automatic equalization for digital transmission systems |
GB2068196B (en) * | 1980-01-17 | 1984-02-15 | Standard Telephones Cables Ltd | Repeaters for digital transmission systems |
DE3047657A1 (en) * | 1980-12-18 | 1982-07-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Adaptive equalisation system for digital transmission network - using switched equaliser digitally controlled in dependence on DC voltage obtained from equaliser peak value |
JPS57152855U (en) * | 1981-03-20 | 1982-09-25 | ||
DE3114770C2 (en) * | 1981-04-11 | 1984-02-02 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Circuit arrangement for peak value rectification |
DE3205875C2 (en) * | 1982-02-18 | 1984-03-08 | Siemens AG, 1000 Berlin und 8000 München | Adjustable equalizer circuit |
CA1201775A (en) * | 1982-07-19 | 1986-03-11 | Yukio Akazawa | Monolithic integrated circuit device including ac negative feedback type high frequency amplifier circuit |
US4560949A (en) * | 1982-09-27 | 1985-12-24 | Rockwell International Corporation | High speed AGC circuit |
NL8204087A (en) * | 1982-10-22 | 1984-05-16 | Philips Nv | AUTOMATICALLY ADJUSTABLE NETWORK EQUALIZATION. |
DE3512441A1 (en) * | 1985-04-04 | 1986-10-16 | Nixdorf Computer Ag, 4790 Paderborn | METHOD FOR GENERATING A CONTROL SIGNAL FOR AN EQUALIZER AND CIRCUIT ARRANGEMENT FOR IMPLEMENTING THE METHOD |
FR2580446B1 (en) * | 1985-04-16 | 1987-06-26 | Applic Electro Tech Avance | CORRECTOR AMPLIFIER, PARTICULARLY FOR DIGITAL BASEBAND LINKS |
DE3542068A1 (en) * | 1985-11-28 | 1987-06-04 | Kabelmetal Electro Gmbh | CIRCUIT ARRANGEMENT FOR EQUALIZING DIGITAL SIGNALS |
US4839905A (en) * | 1986-04-30 | 1989-06-13 | Conklin Instrument Corporation | Multirate automatic equalizer |
US4745622A (en) * | 1986-07-29 | 1988-05-17 | Integrated Network Corporation | Equalizer for digital transmission systems |
US4887278A (en) * | 1986-07-29 | 1989-12-12 | Integrated Network Corporation | Equalizer for digital transmission systems |
GB2209444B (en) * | 1987-07-21 | 1992-03-18 | Plessey Co Plc | Improvements in or relating to amplifiers |
US4785265A (en) * | 1987-10-01 | 1988-11-15 | The Babcock & Wilcox Company | Enhanced automatic line build out |
US4964116A (en) * | 1988-11-02 | 1990-10-16 | Ant Nachrichtentechnik Gmbh | DS3 - line interface linear array (lila) |
JP2830087B2 (en) * | 1989-06-30 | 1998-12-02 | ソニー株式会社 | Frequency characteristic correction circuit |
US5052023A (en) * | 1990-07-20 | 1991-09-24 | Motorola, Inc. | Method and apparatus for received signal equalization |
US5191300A (en) * | 1992-05-15 | 1993-03-02 | Tutankhamon Electronics, Inc. | Local area network amplifier for twisted pair lines |
US5448589A (en) * | 1994-08-01 | 1995-09-05 | Tektronix, Inc. | Circuit for sensing cable effects for automatic equalization |
GB2317517B (en) * | 1996-09-20 | 2001-03-14 | Nokia Mobile Phones Ltd | Amplifier system |
US7391829B2 (en) * | 2003-07-02 | 2008-06-24 | Intel Corporation | Apparatus, system and method for receiver equalization |
EP2490332A1 (en) * | 2011-02-16 | 2012-08-22 | Nxp B.V. | A variable gain amplifier |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL90607C (en) * | 1952-01-23 | |||
US2805398A (en) * | 1953-12-31 | 1957-09-03 | Bell Telephone Labor Inc | Automatic distortion correction |
-
1969
- 1969-08-29 JP JP44068533A patent/JPS527304B1/ja active Pending
-
1970
- 1970-07-29 GB GB36676/70A patent/GB1269750A/en not_active Expired
- 1970-08-26 FR FR7031250A patent/FR2059287A5/fr not_active Expired
- 1970-08-28 DE DE2042784A patent/DE2042784C3/en not_active Expired
- 1970-08-28 US US67765A patent/US3671886A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0100540A2 (en) * | 1982-08-02 | 1984-02-15 | Siemens Aktiengesellschaft | Circuit arrangement for acquiring a regulation criterion for the adjustment of adaptive equalisers for digital data transmission |
EP0100540A3 (en) * | 1982-08-02 | 1986-02-19 | Siemens Aktiengesellschaft | Circuit arrangement for acquiring a regulation criterion for the adjustment of adaptive equalisers for digital data transmission |
Also Published As
Publication number | Publication date |
---|---|
US3671886A (en) | 1972-06-20 |
DE2042784A1 (en) | 1971-03-18 |
DE2042784C3 (en) | 1973-10-04 |
GB1269750A (en) | 1972-04-06 |
JPS527304B1 (en) | 1977-03-01 |
DE2042784B2 (en) | 1973-03-15 |